amadey | efe008ef2d2f134b3dc13b0e7774cf5afaac37652f491658b45665e175cf12b9

Analysis

max time kernel
140s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 14:15

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General

Target

58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe
Size

359KB
MD5

0f48c5af86633f921e293f8dfaeb4ba6
SHA1

9432c35040d8c06cbce9bf056a7a2db4fdfc5331
SHA256

58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e
SHA512

0062073a20deba2a262cf2f270be098888588abda012c0dbea18f60801efb912a467887e967700f9f901e82021fc4db30ac77aea4bd043349ca363c18bfc3d44
SSDEEP

6144:Kqy+bnr+cp0yN90QE8k1UgFRQpsnz9PUITrnHvOfwz/FYT:iMrMy90CpgFRGspfTjIwz/Fi

Score

10^/10

amadey healer smokeloader backdoor dropper evasion persistence trojan

Malware Config

Extracted

Family

amadey

Version

3.85

http://77.91.68.3

Attributes

install_dir
3ec1f323b5
install_file
danke.exe
strings_key
827021be90f1e85ab27949ea7e9347e8
url_paths
/home/love/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Detects Healer an antivirus disabler dropper 2 IoCs

resource	yara_rule
behavioral5/files/0x000800000002344a-12.dat	healer
behavioral5/memory/2416-15-0x0000000000340000-0x000000000034A000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	a8034040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	a8034040.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	a8034040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	a8034040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	a8034040.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	a8034040.exe

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	b1345492.exe
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	danke.exe

Executes dropped EXE 8 IoCs

pid	Process
1600	v6190573.exe
2416	a8034040.exe
208	b1345492.exe
4472	danke.exe
4936	c5499706.exe
4932	danke.exe
5020	danke.exe
2444	danke.exe

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	a8034040.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	v6190573.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5499706.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5499706.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c5499706.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
4044	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2416	a8034040.exe
2416	a8034040.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2416	a8034040.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2360 wrote to memory of 1600	2360	58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe	83
PID 2360 wrote to memory of 1600	2360	58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe	83
PID 2360 wrote to memory of 1600	2360	58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe	83
PID 1600 wrote to memory of 2416	1600	v6190573.exe	84
PID 1600 wrote to memory of 2416	1600	v6190573.exe	84
PID 1600 wrote to memory of 208	1600	v6190573.exe	94
PID 1600 wrote to memory of 208	1600	v6190573.exe	94
PID 1600 wrote to memory of 208	1600	v6190573.exe	94
PID 208 wrote to memory of 4472	208	b1345492.exe	97
PID 208 wrote to memory of 4472	208	b1345492.exe	97
PID 208 wrote to memory of 4472	208	b1345492.exe	97
PID 2360 wrote to memory of 4936	2360	58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe	98
PID 2360 wrote to memory of 4936	2360	58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe	98
PID 2360 wrote to memory of 4936	2360	58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe	98
PID 4472 wrote to memory of 4044	4472	danke.exe	99
PID 4472 wrote to memory of 4044	4472	danke.exe	99
PID 4472 wrote to memory of 4044	4472	danke.exe	99
PID 4472 wrote to memory of 1140	4472	danke.exe	101
PID 4472 wrote to memory of 1140	4472	danke.exe	101
PID 4472 wrote to memory of 1140	4472	danke.exe	101
PID 1140 wrote to memory of 4460	1140	cmd.exe	103
PID 1140 wrote to memory of 4460	1140	cmd.exe	103
PID 1140 wrote to memory of 4460	1140	cmd.exe	103
PID 1140 wrote to memory of 2040	1140	cmd.exe	104
PID 1140 wrote to memory of 2040	1140	cmd.exe	104
PID 1140 wrote to memory of 2040	1140	cmd.exe	104
PID 1140 wrote to memory of 4100	1140	cmd.exe	105
PID 1140 wrote to memory of 4100	1140	cmd.exe	105
PID 1140 wrote to memory of 4100	1140	cmd.exe	105
PID 1140 wrote to memory of 3348	1140	cmd.exe	106
PID 1140 wrote to memory of 3348	1140	cmd.exe	106
PID 1140 wrote to memory of 3348	1140	cmd.exe	106
PID 1140 wrote to memory of 3112	1140	cmd.exe	107
PID 1140 wrote to memory of 3112	1140	cmd.exe	107
PID 1140 wrote to memory of 3112	1140	cmd.exe	107
PID 1140 wrote to memory of 4292	1140	cmd.exe	108
PID 1140 wrote to memory of 4292	1140	cmd.exe	108
PID 1140 wrote to memory of 4292	1140	cmd.exe	108

C:\Users\Admin\AppData\Local\Temp\58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe
"C:\Users\Admin\AppData\Local\Temp\58ac39bbc629fc59614b3b5578967a587814d2de70f8a9cba5090cdfbbfb469e.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2360
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6190573.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6190573.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1600
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8034040.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8034040.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1345492.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1345492.exe
    3⤵
    - Checks computer location settings
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:208
  - - C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
      "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"
      4⤵
      Checks computer location settings
      Executes dropped EXE
      Suspicious use of WriteProcessMemory
      PID:4472
    - - C:\Windows\SysWOW64\schtasks.exe
        
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F
        5⤵
        Creates scheduled task(s)
        
        PID:4044
    - - C:\Windows\SysWOW64\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit
        5⤵
        Suspicious use of WriteProcessMemory
        
        PID:1140
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:4460
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:N"
        6⤵
        
        PID:2040
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "danke.exe" /P "Admin:R" /E
        6⤵
        
        PID:4100
      - C:\Windows\SysWOW64\cmd.exe
        
        C:\Windows\system32\cmd.exe /S /D /c" echo Y"
        6⤵
        
        PID:3348
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:N"
        6⤵
        
        PID:3112
      - C:\Windows\SysWOW64\cacls.exe
        
        CACLS "..\3ec1f323b5" /P "Admin:R" /E
        6⤵
        
        PID:4292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5499706.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5499706.exe
  2⤵
  - Executes dropped EXE
  - Checks SCSI registry key(s)
  PID:4936

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:4932

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:5020

C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe
1⤵
- Executes dropped EXE
PID:2444

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c5499706.exe

Filesize
34KB

MD5
1d389b29107818a30ee8bd5c3ed17a10

SHA1
b09f3453d32f5787a780937a6f95d7f18f50edae

SHA256
34d7c89bcc46f24d63bda1386925dac0eb31a8a24515085eb1b90fab9a6ef12d

SHA512
fcb5ebf9cd2e5de829fa5a02981b343f369902e00650cf0d3df6f3785a6caac92a0cb9b6255caafa4f8a3f821c5641da3d4c4e3aabaef4adeaa91494a906f0dd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v6190573.exe

Filesize
235KB

MD5
9e4a186aa8b54fd21676249765e99c0a

SHA1
a18eb724f87a590e09efe85630a6a1c98a7d86fe

SHA256
c4a1ba789112a0a5cb584f83d21666117e6d1a5efb7c26817baac6e101b1a071

SHA512
5de0372c0a6b8ec48ba6cc0b3e64ccb53bdc66d5514fc047d30b6573cf6d07353b483f673e291085f951643119f87f1b568e790c65a15cc3e23254b2d2c38734

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a8034040.exe

Filesize
12KB

MD5
832615e2aeafddacd771468e85af3b6e

SHA1
529d9f673f70afc0810b00c183181a53c43f6806

SHA256
b9fcbae48d3b609320008d0c06fc04ff4908bcea1f0142eb880913653da8e219

SHA512
7e590c5fe493dfe728a9c8406207b056faf9d6a9e2b4110f4d549bd7a7421e0d4360be2cd5c8e583877394c46509c6e7040fa380ad9588b8a6e02395b090ea2f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b1345492.exe

Filesize
229KB

MD5
927baafd872c53f2ad6b33ad7beabeec

SHA1
57f2ce2a76c4d7240a82a6c6cf250360d1ee38e3

SHA256
658551a51f090bd01b4fda5518f2457cfd7f2124da6f48dd97dc42e978bc7396

SHA512
43ef7585902fa5803c26ea713de9ea4cbfc5103f9b6984651937235d4b1164c833c5f80add6f39246799056aeebde82e0c4fb279f39252db1ae2de5b0f063ad1

Download Submit
memory/2416-14-0x00007FFDCD943000-0x00007FFDCD945000-memory.dmp

Filesize
8KB

Download
memory/2416-15-0x0000000000340000-0x000000000034A000-memory.dmp

Filesize
40KB

Download
memory/4936-33-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download